US PATENT SUBCLASS 405 / 78
.~.~ Associated with dam

Current as of: June, 1999
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405 /   HD   HYDRAULIC AND EARTH ENGINEERING

52  DF  FLUID CONTROL, TREATMENT, OR CONTAINMENT {7}
75  DF  .~ Extracting power from moving fluid {2}
78.~.~ Associated with dam

DEFINITION

Classification: 405/78

Associated with dam:

(under subclass 75) Method or apparatus wherein the energy is extracted by means which is within or adjacent to an artificial barrier constructed to control the flow or raise the level of the body of water.

SEE OR SEARCH THIS CLASS, SUBCLASS:

107+, for a dam, per se, without details relating to extracting energy from the water.